New in box Crower Nitrous solid flat tappet camshaft with matching springs, retainers, and locks.  Custom ground cam was purchased through Wells Speed Equipment in Weatherford Texas.  Could handle up to a 300 shot with good flowing heads.  Duration @.050" 254 Intake 268 Exhaust, Valve lift with 1.5 rocker .528 Intake .566 Exhaust.  Lifters not included.  Have just over 500 in parts here off original reciept, Asking 225. Will not ship.  Call or text 785-443-0074 to make an offer.